<?php

class SettingsController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='application.modules.admin.views.layouts.default';
	
	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Settings;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Settings']))
		{
			$model->attributes=$_POST['Settings'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->set_id));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Settings']))
		{
			$model->attributes=$_POST['Settings'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->set_id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		
		Settings::model()->addOptions('siteName', Yii::t('settings','Site Name'), 'My Website', Settings::SETTINGS_CKEY);
		Settings::model()->addOptions('siteSubtitle', Yii::t('settings','Site subtitle'), 'welcome to my site!', Settings::SETTINGS_CKEY,'用简洁的文字描述本站点');
		Settings::model()->addOptions('baseUrl', Yii::t('settings','Base Url'), Yii::app()->request->hostInfo, Settings::SETTINGS_CKEY);
		Settings::model()->addOptions('email', Yii::t('settings','Email'), Yii::app()->params['email'],Settings::SETTINGS_CKEY,'这个电子邮件地址仅为了管理方便而索要，例如新注册用户通知。');
		Settings::model()->addOptions('timeZone', Yii::t('settings','Time Zone'), 'UTC-8', Settings::SETTINGS_CKEY,'UTC 时间是 '.date('Y-m-d h:i:s',time()).' 本地时间为 '.date('Y-m-d h:i:s',time()));
		Settings::model()->addOptions('dateFormat', Yii::t('settings','Date Format'), 'Y/m/d', Settings::SETTINGS_CKEY);
		Settings::model()->addOptions('timeFormat', Yii::t('settings','Time Format'), 'h:i', Settings::SETTINGS_CKEY);
		
		
		
		
		$dataProvider=new CActiveDataProvider('Settings');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}
	
	//下面的方法用于修改全部图片的缩略图大小
	public function actionResizeThumbs()
	{
		$model = File::model()->findAll();
		
		foreach ($model as $item)
		{
			$destination = File::model()->generateFilePath($item,1,0);
			if(file_exists($destination))
			{
				$thumb_destination = File::model()->generateFilePath($item);
				File::model()->getPerfectImage($destination, $thumb_destination, 160, 200);				
			}
			else 
			{
				echo $destination.'<br />';
			}

		}
	}
	


	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Settings('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Settings']))
			$model->attributes=$_GET['Settings'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Settings::model()->findByPk((int)$id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='settings-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
